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논문 해외 국제전문학술지(SCI급) Colloidal Photonic Crystal with Graded-Index Distribution

연구성과 설명 사진
  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2005-03
  • 저자명 Jeong-Ho Park, Won San Choi, Hye Young Koo and Dong-Yu Kim*
  • 학술지명 Adv. Mater.
  • 발행처명 Wiley
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 4
  • 논문 다운로드 링크(외부) https://doi.org/10.1002/adma.200400632
  • 연구분야 공학 > 화학공학

논문 초록 (Abstract)

A photonic crystal structure with a refractive index that gradually changes in the specific direction of the crystal is demonstrated (see Figure). The colloidal photonic crystal was obtained by infiltration of a monomer and organic dopant with a high refractive index into the colloidal opal, followed by interfacial gel polymerization. The resulting colloidal crystal has a gradually varying stop-band at different positions in the crystal when the incident light is normal to the {111} crystallographic axis.